<template>
  <view>
      <!-- 选择收货地址的盒子 -->
      <view class="address-choose-box" v-if="JSON.stringify(address) ==='{}'">
        <button type="primary" size="mini" class="btnChooseAddress" @click="chooseAddress">请选择收货地址+</button>
      </view>
   
  
    <!-- 渲染收货信息的盒子 -->
      <view class="address-info-box" v-else @click="chooseAddress">
        <view class="row1">
          <view class="row1-left">
            <view class="username">收货人：<text>{{address.userName}}</text></view>
          </view>
          
          <view class="row1-right">
            <view class="phone">电话：<text>{{address.telNumber}}</text></view>
            <uni-icons type="arrowright" size="16"></uni-icons>
          </view>
        </view>
        
        <view class="row2">
          <view class="row2-left">收货地址：</view>
          <view class="row2-right">{{addstr}}
          </view>
        </view>
        
      </view>
      
      <!-- 底部的边框线 -->
      <image src="/static/cart_border@2x.png" class="address-border"></image>
  </view>
</template>

<script>
  //1.导入辅助函数
  import {mapState , mapMutations, mapGetters} from 'vuex'
  export default {
    name:"my-address",
    data() {
      return {
        //收货地址
        //2.1注释掉下面的address对象，使用2.2中的代码代替之
        // address:{},
      };
    },
    methods:{
      //3.1把m_user模块中的updateAddress函数映射到当前组件
      ...mapMutations('m_user',['updateAddress']),
      
      async chooseAddress(){
        //1.调用小程序提供的api，即可使用选择收货地址的功能
        //返回值是一个数组，第1项为错误对象； 第2项为成功之后的收货地址对象
        const [err,succ] = await uni.chooseAddress().catch(err => err)
        
        //2.用户成功的选择了收货地址
        if(err === null && succ.errMsg === 'chooseAddress:ok'){
          //为data里面的收货地址对象赋值
          // console.log(succ)
          // this.address = succ
          this.updateAddress(succ)
        }
        
        
      }
    },
    computed:{
      //获取收货地址信息
      ...mapState('m_user',['address']),
      
      //获取收货地址的拼接结果
      ...mapGetters('m_user',['addstr']),
    },
  }
</script>

<style lang="scss">
.address-border{
  display: block;
  width: 100%;
  height: 5px;
}
.address-choose-box{
  height: 90px;
  display: flex;
  justify-content: center;
  align-items: center;
}
.address-info-box{
  font-size: 12px;
  height: 90px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 0 5px;
  
  .row1{
    display: flex;
    justify-content: space-between;
    
    .row1-right{
      display: flex;
      justify-content: center;
      .phone{
        margin-right: 5px;
      }
    }
  }
  
  .row2{
    display: flex;
    align-items: center;
    margin-top: 10px;
    .row2-left{
      white-space: nowrap;
    }
  }
}


</style>